# [BGP_PREFIX_SID_ATTR_MALFORMED](https://apps.juniper.net/syslog-explorer/?msg=BGP_PREFIX_SID_ATTR_MALFORMED)

## SYSLOG Details
- **Message**: <variable>message</variable> bgp prefix sid attribute from peer: <variable>peer-name</variable> len: <variable>length</variable> reason: <variable>reason</variable>.
- **Help**: Report if BGP Prefix SID attribute is invalid or malformed.
- **Description**: If a BGP update has malformed BGP prefix sid attribute then the attribute is ignored but the update will continue to be processed.
- **Type**: Event: This message reports an event, not an error
- **Severity**: error
- **Cause**: -
- **Action**: None.
- **Attributes**: message
peer-name
length
reason
- **Facility**: LOG_DAEMON

## Found this message in the following releases:
- [Junos OS 23.4R1](https://apps.juniper.net/syslog-explorer/?msg=BGP_PREFIX_SID_ATTR_MALFORMED&sw=Junos%20OS&rel=23.4R1)
- [Junos OS 23.2R1](https://apps.juniper.net/syslog-explorer/?msg=BGP_PREFIX_SID_ATTR_MALFORMED&sw=Junos%20OS&rel=23.2R1)
- [Junos OS 22.4R2](https://apps.juniper.net/syslog-explorer/?msg=BGP_PREFIX_SID_ATTR_MALFORMED&sw=Junos%20OS&rel=22.4R2)
- [Junos OS 22.4R1](https://apps.juniper.net/syslog-explorer/?msg=BGP_PREFIX_SID_ATTR_MALFORMED&sw=Junos%20OS&rel=22.4R1)
- [Junos OS 22.2R3](https://apps.juniper.net/syslog-explorer/?msg=BGP_PREFIX_SID_ATTR_MALFORMED&sw=Junos%20OS&rel=22.2R3)
- [Junos OS 22.2R2](https://apps.juniper.net/syslog-explorer/?msg=BGP_PREFIX_SID_ATTR_MALFORMED&sw=Junos%20OS&rel=22.2R2)
- [Junos OS 22.2R1](https://apps.juniper.net/syslog-explorer/?msg=BGP_PREFIX_SID_ATTR_MALFORMED&sw=Junos%20OS&rel=22.2R1)
- [Junos OS Evolved 23.4R1](https://apps.juniper.net/syslog-explorer/?msg=BGP_PREFIX_SID_ATTR_MALFORMED&sw=Junos%20OS%20Evolved&rel=23.4R1)
- [Junos OS Evolved 23.2R1](https://apps.juniper.net/syslog-explorer/?msg=BGP_PREFIX_SID_ATTR_MALFORMED&sw=Junos%20OS%20Evolved&rel=23.2R1)
- [Junos OS Evolved 22.4R3](https://apps.juniper.net/syslog-explorer/?msg=BGP_PREFIX_SID_ATTR_MALFORMED&sw=Junos%20OS%20Evolved&rel=22.4R3)
- [Junos OS Evolved 22.4R2](https://apps.juniper.net/syslog-explorer/?msg=BGP_PREFIX_SID_ATTR_MALFORMED&sw=Junos%20OS%20Evolved&rel=22.4R2)